Table 5 The computational cost of SGS stress modeling Ï„ij for LES computations with the filter scales \(\bar {\Delta }=16 h_{\text {DNS}}\) and 32hDNS
| Â | DSM | DMM | DNAM-GID | DNAM-SSD |
|---|---|---|---|---|
Model(\(\bar {\Delta } \,=\, 16 h_{\text {DNS}}\)) | ||||
t(CPU ·s) | 5.9 | 9.941 | 10.996 | 5.989 |
t/t DMM | 0.593 | 1 | 1.106 | 0.603 |
Model(\(\bar {\Delta } \,=\, 32 h_{\text {DNS}}\)) | ||||
t(CPU ·s) | 0.875 | 1.438 | 1.64 | 0.837 |
t/t DMM | 0.609 | 1 | 1.141 | 0.582 |